观测值

在近地低轨卫星上安装GPS接收机，并同时能捕获到四颗GPS卫星的话，我们就可以直接利用GPS观测值来组成观测方程，解算被求卫星的轨道位置。

If a GPS receiver is put on a low orbit satellite , we can use its observed value to calculate the coordinates of low orbit satellite as long as four or more GPS satellites can be observed .

设W的论域为V，wj的观测值为vj，称W通过wj给V上的vj点提供了一个量值为1的信息。

Let Vis the universe of discourse of W , v_j is the observed value of w_j , it is called that W provides the information as measure value in 1 to v_j through w_j .

GPS观测值归算到城市坐标系统的研究

Study on reducing GPS observation results to city network coordinate system

函数模型描述的是观测值和待估参数之间的物理和几何关系，随机模型描述了GPS观测值的统计特征，并通过观测值的方差协方差给定了每个观测值对最后的定位结果的贡献。

The GPS functional model describes the relationship between the observations .

利用模糊聚类方法筛选GPS载波相位组合观测值

Choice of Carrier Phase Combined Observation of GPS Using Fuzzy Cluster

基于小波技术的GPS相位观测值周跳探测

Cycle-slip Detection of GPS Carrier Phase Observable Based on Wavelet Technology

GPS组合观测值理论及应用

Theory and applications of the combinations of GPS dual frequency carrier phase observations

在GPS伪距观测值中发现径速偏差

Deviation of radial velocity discovered in GPS pseudo-range observations

利用GPS伪距观测值确定低轨卫星轨道的探讨

Research on Orbit Determining of Low Earth Orbit Satellites with GPS Pseudo-range Observations

GPS相位观测值周跳检测的小波分析法

Wavelet analysis for cycle slip detection and reconstruction of GPS carrier phase measurements

利用GPS观测值反演电离层总电子含量的时空变化

Inversion of the temporal and spatial variations of Ionospheric TEC using GPS measurements

不同采样率下GPS非差相位观测值的周跳探测修复及效果比较

Cycle-slip Detection and Repair of GPS Non-difference Phase Observation in Different Time Ratio

星载GPS相位观测值非差运动学定轨探讨

Discussion on the Kinematic Orbit Determination by the Onboard GPS Zero-Differential Phase Observations

GPS控制网加入常规观测值对网精度的影响

The Effect on the Precision of GPS Geodetic Chain after Adding Routine Measured Value

基于GPS非差观测值进行精密单点定位研究

Precise Point Positioning Based on Undifferenced GPS Data

基于双频观测值的星载GPS低轨卫星定轨中模糊度求解方案研究

A Study of Ambiguity Resolution Scheme for GPS-based Orbit Determination for Low-earth Satellites Based on Dual-frequency Observations

综合利用水准高程与高差观测值拟合GPS点高程的模型与结果分析

A GPS Height Interpolation Model Based on Integrated Observation of Height and Height Difference and Its Result Analysis

不同采样率对GPS原始相位观测值周跳探测方法的影响及其效果比较

Influence to detecting approaches for cycle slips of GPS original carrier phase by different interval and comparison of their effects

基于VRS的GPS虚拟相位观测值生成算法研究

Algorithm for generation of GPS Virtual Phase Observation Based on VRS

论LC组合观测值系数的选定

Discussing the Selection of Coefficient of LC Observation

GPS高精度定位结果、原始多普勒频移观测量，以及由载波相位中心差分而获得的多普勒频移观测值，它们都可以用来获得高精度的速度测量结果。

The precise velocity can be derived respectively with precise positioning results , receiver raw Doppler measurements and carrier phase derived Doppler measurements .

给出了观测值服从poisson分布的动态poisson模型。

The dynamic poisson model for observations following poisson distribution is proposed in this paper .

GPS是典型的大地测量手段，其控制成果属于法线系统，全站仪观测值则是属于垂线系统。

The GPS is typical geodetic survey method , its results belong to the Normal system , and the total station observations belong to the Vertical system .

利用Galileo多个载波观测值解算整周模糊度的方法研究

Approach to MCAR Using Galileo Multi-Carrier Measurements

InSAR观测值大气改正方法的研究进展

Atmospheric Correction Models for InSAR Measurements

Galileo组合观测值的研究

Research on Galileo combinatorial observed values

计算显示，水平运动场的最佳数值解和GPS观测值的平均离散度为10171mm2/year（三维模型）、1.176mm2/year（二维模型）。

The results show that the average discreteness between the optimum calculations and GPS observations is 1.171mm2/year ( 3D model ) and 1.176 mm2 / year ( 2D model ) .

但观测值组合放大了观测噪声，需要更多的时间实现双频PPP收敛。

But the linear combination observations magnified observation noises ; it needs more time to implement dual-frequency PPP convergence .

此外，利用GPS观测值中的某些系统误差可进行其它学科的研究，如对流层延迟、电离层延迟是大气科学的重要信息。

Some kinds of the systematic errors in GPS observation can be used in the scientific research , for example , ionospheric delay and tropospheric delay are important information to meteorology .

分别通过对静态数据和星载数据进行仿真计算分析，提出了利用运用观测值的组合二次差分与电离层残差法联合进行星载GPS载波相位周跳探测及修复的方法；

According to the imitation computation and analysis , bring forward using the double difference of the observation value and the ionosphere remnant way to detect and repair the cycle slip .